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1 - Singularities and groups in bifurcation theory. Volume II
Golubitsky, Martin (1945-....)   /   Schaeffer, David G.   /   Stewart, Ian N. (1945-....)

Cote : [47 GOL 85-2]

cover

2 - Singularities and groups in birfurcation. Volume I
Golubitsky, Martin (1945-....)   /   Schaeffer, David G.

Cote : [47 GOL 85-1]